#include <QCoreApplication>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    int age = 44;
    double height = 5.02;

    qInfo()<<"Age:"<<age;
    qInfo()<<"height"<<height;

    age = 44.89;
    qInfo()<<"Age:"<<age;

    unsigned int dogs = -1;
    signed int cats = 32;
    qInfo()<<"dogs:"<<dogs;

    qInfo()<<sizeof(dogs)<<sizeof(cats);

    return a.exec();
}
